// patterns/recycleb/RecycleB.java
// (c)2017 MindView LLC: see Copyright.txt
// We make no guarantees that this code is fit for any purpose.
// Visit http://OnJava8.com for more book information.
// {java patterns.recycleb.RecycleB}
package recycleb;

import patterns.trash.*;

import java.util.ArrayList;
import java.util.List;

public class RecycleB {
    public static void main(String[] args) {
        List<Trash> bin = new ArrayList<>();
        // Fill up the Trash bin:
        ParseTrash.fillBin("trash", bin);
        List<Glass> glassBin = new ArrayList<>();
        List<Paper> paperBin = new ArrayList<>();
        List<Aluminum> alBin = new ArrayList<>();
        // Sort the Trash:
        bin.forEach(t -> {
            // RTTI to discover Trash type:
            if (t instanceof Aluminum)
                alBin.add((Aluminum) t);
            if (t instanceof Paper)
                paperBin.add((Paper) t);
            if (t instanceof Glass)
                glassBin.add((Glass) t);
        });
        Trash.sumValue(alBin);
        Trash.sumValue(paperBin);
        Trash.sumValue(glassBin);
        Trash.sumValue(bin);
    }
}
/* Output: (First and Last 10 Lines)
Loading patterns.trash.Glass
Loading patterns.trash.Paper
Loading patterns.trash.Aluminum
Loading patterns.trash.Cardboard
weight of patterns.trash.Aluminum = 89.0
weight of patterns.trash.Aluminum = 76.0
weight of patterns.trash.Aluminum = 25.0
weight of patterns.trash.Aluminum = 34.0
weight of patterns.trash.Aluminum = 27.0
weight of patterns.trash.Aluminum = 18.0
...________...________...________...________...
weight of patterns.trash.Aluminum = 93.0
weight of patterns.trash.Glass = 93.0
weight of patterns.trash.Paper = 80.0
weight of patterns.trash.Glass = 36.0
weight of patterns.trash.Glass = 12.0
weight of patterns.trash.Glass = 60.0
weight of patterns.trash.Paper = 66.0
weight of patterns.trash.Aluminum = 36.0
weight of patterns.trash.Cardboard = 22.0
Total value = 1086.0599818825722
*/
